CN110963420B - Support connecting structure of tower crane supporting beam - Google Patents

Support connecting structure of tower crane supporting beam Download PDF

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Publication number
CN110963420B
CN110963420B CN201911209950.4A CN201911209950A CN110963420B CN 110963420 B CN110963420 B CN 110963420B CN 201911209950 A CN201911209950 A CN 201911209950A CN 110963420 B CN110963420 B CN 110963420B
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China
Prior art keywords
support
side wall
tower
seat
fixed
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CN201911209950.4A
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Chinese (zh)
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CN110963420A (en
Inventor
胡卫民
左凯
田铭
莫海涛
蔡志明
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Changde Dingxin Machinery Co ltd
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Changde Dingxin Machinery Co ltd
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Publication of CN110963420A publication Critical patent/CN110963420A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/20Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
    • B66C23/208Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures with supporting couples provided from the side, e.g. by walls of buildings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/26Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
    • B66C23/28Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels

Abstract

The invention discloses a support connecting structure of a tower crane support beam, and relates to the technical field of tower crane auxiliary structures.A plurality of bracket struts are vertically and fixedly arranged on the left side wall of a support in a matrix manner, and the bracket struts are arranged in the wall body of a building main body; it also comprises a fixing mechanism, a T-shaped connecting piece and a T-shaped groove; a T-shaped groove is formed in the support; the fixed establishment that is provided with on the main tower on support right side, be provided with "T" shape connecting piece between fixed establishment and the support, the vertical end of "T" shape connecting piece is fixed to be inserted and is established in the inside in "T" shape groove, and through several bolt fixed connection, can reduce the loaded down with trivial details degree of support connection structure installation, makes things convenient for constructor to dismantle the installation, simultaneously, can disperse the load that the tower crane main tower received, has increased the life of tower crane, has improved the security performance of engineering.

Description

Support connecting structure of tower crane supporting beam
Technical Field
The invention relates to the technical field of tower crane auxiliary structures, in particular to a support connecting structure of a tower crane supporting beam.
Background
With the increasing density of urban super high-rise building groups and the limited working space of the tower crane, the large-scale inner climbing tower crane is continuously applied to the construction of various super high-rise structures; the inner climbing tower crane climbs in a building by means of a set of supporting beams, under the combined action of the self weight of the tower crane, the hanging weight, wind load and other loads, the inner climbing tower crane can bear considerable vertical load and horizontal load, and all the loads are borne by the supporting beams; the supporting beam is connected with a bracket support attached to the building structure and transmits all loads to the building; the support connection structure of a supporting beam is the key part of tower crane acting force transmission to the building structure, but the existing support connection structure hoops the four side walls of the main tower due to the need when in use, the connection structure is more complicated, the maintenance or the replacement of parts is more troublesome, and the improvement is needed urgently.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides the support connecting structure of the tower crane supporting beam, which is simple in structure, reasonable in design and convenient to use, can reduce the complexity of the installation of the support connecting structure, is convenient for constructors to disassemble and install, can disperse the load borne by the main tower of the tower crane, prolongs the service life of the tower crane and improves the safety performance of engineering.
In order to achieve the purpose, the invention adopts the technical scheme that: it comprises a support and a bracket strut; a plurality of bracket struts are vertically and fixedly arranged on the left side wall of the support in a matrix manner, and the bracket struts are arranged inside a wall body of the building main body; it also comprises a fixing mechanism, a T-shaped connecting piece and a T-shaped groove; a T-shaped groove is formed in the support; a fixing mechanism is fixedly arranged on the main tower on the right side of the support, a T-shaped connecting piece is arranged between the fixing mechanism and the support, and the vertical end of the T-shaped connecting piece is fixedly inserted in the T-shaped groove and fixedly connected with the T-shaped groove through a plurality of bolts;
the fixing mechanism comprises a fixing seat, a first clamp, a second clamp, a shaft seat, a fixing rod, a first connecting seat, a second connecting seat, a stud, an internal threaded pipe and a limiting plate; a fixed seat is fixedly arranged on the left side wall of the main tower on the right side of the support; the front side of the right side wall of the fixing seat is fixedly provided with a first clamp which is hooped on a vertical beam of the main tower, the rear side of the right side wall of the fixing seat is rotatably provided with a second clamp through a hinge, and the second clamp is hooped on the vertical beam on the other side of the main tower; axle seats are symmetrically and fixedly arranged on the upper side and the lower side of the right side wall of the first clamp, a rotating shaft is rotatably arranged in the middle of each axle seat through a bearing, a second connecting seat is symmetrically and fixedly arranged on the upper side and the lower side of the right side wall of the second clamp, the front end of a fixing rod is fixedly sleeved on the rotating shaft, the rear end of the fixing rod is fixedly arranged on the second connecting seat through a bolt, and the fixing rod is inserted in the middle of the main tower; the middle part of the left side wall of the fixing seat is fixedly provided with a first connecting seat, and the horizontal end head of the T-shaped connecting piece is fixed in the middle part of the first connecting seat through a bolt; the middle part vertical fixation on fixing base right side is provided with the double-screw bolt, be equipped with the internal thread pipe through the rotatory cover of screw thread on the double-screw bolt, the right-hand member of internal thread pipe passes behind the right side wall of main tower, stretches to establish the right side at main tower, and stretch to establish to serve and be equipped with the limiting plate through the rotatory cover of bearing, the left side wall of limiting plate is contradicted with the right side wall of main tower and is set up, the kidney slot has been seted up to the upper and lower bilateral symmetry of limiting plate, after the kidney slot was passed to the inner of bolt, with the right side wall fixed connection of limiting plate and main tower.
Furthermore, a plurality of fastening handles are fixedly arranged on the outer side wall of the end head on the right side of the internal thread pipe in a manner of equal round angles; the included angle between two adjacent fastening handles is 90 degrees, and when the constructor twists the internal thread pipe, the constructor rotates the internal thread pipe through the fastening handles.
Furthermore, elastic gaskets are fixedly arranged on the inner side walls of the T-shaped grooves, and the inner side walls of the elastic gaskets are arranged in a manner of abutting against the outer side wall of the vertical end of the T-shaped connecting piece; when the T-shaped connecting piece and the support are fixed through the bolts, the elastic gaskets increase the tightness of the connection.
Furthermore, a fixed plate is arranged on the outer side wall of the left end of the internal threaded pipe through a bearing rotating sleeve and is fixedly connected with the right side wall of the fixed seat through a plurality of bolts; when the internal thread pipe is sleeved on the outer side of the stud through the thread sleeve, the fixing plate further increases the firmness of connection between the internal thread pipe and the fixing seat through the bolt.
Furthermore, a first hook is fixedly arranged on the left side wall of the fixed seat on the upper side and the lower side of the first connecting seat, a second hook is fixedly arranged on the right side wall of the building main body on the upper side and the lower side of the support, a steel wire rope is fixedly connected between the first hook and the second hook, and a damper is connected in series in the middle of the steel wire rope; the second hook adopts an embedded part; the horizontal load and the vertical load that the main tower received in the tower crane use effect can produce slight rocking, and steel wire cable and attenuator reduce the main tower and rock the range.
Furthermore, the second hook is an L-shaped hook, and the vertical end of the second hook is connected with the main reinforcement of the reinforcement cage in the building main body through a binding wire; the second hook is bound with the main rib, then concrete pouring is carried out, and the bearing capacity of the second hook is increased.
The working principle of the invention is as follows: when the building main body is poured, the bracket strut is pre-embedded in the wall body of the building main body, and the support is exposed on the outer side of the wall body; firstly, hooping a first hoop on a fixed seat on a vertical beam of a main tower, then rotating a second hoop to enable the second hoop to be hooped on the vertical beam on the other side of the main tower, and locking a fixed rod on a second connecting seat through a bolt after the fixed rod bypasses the right side surface of the vertical beam; after vertically penetrating through the main tower, the internal thread pipe is sleeved and connected with the stud through threads, the internal thread pipe is screwed until the left side wall of the limiting plate is tightly abutted against the right side of the main tower, and penetrates through the waist-shaped hole through the bolt to be fixedly connected with the cross beam on the main tower, and at the moment, the fixed seat is firmly fixed on the main tower; then the vertical end of the T-shaped connecting piece slides in the T-shaped groove from front to back and is fixed through a bolt, and the horizontal end of the T-shaped connecting piece is fixed in the middle of the first connecting seat through the bolt, so that the installation is completed.
After adopting the structure, the invention has the beneficial effects that:
1. the fixing mechanism can reduce the complexity of mounting the support connecting structure through a first clamp, a second clamp, a fixing rod, a stud, an internal threaded pipe and a limiting plate, and is convenient for a constructor to dismount and mount;
2. the load borne by the main tower of the tower crane is dispersed through the T-shaped connecting rods, so that the service life of the tower crane is prolonged, and the safety performance of engineering is improved;
3. the fixing mechanism reduces the fixing structures on the front side and the rear side of the main tower, reduces the self weight and the installation difficulty, and facilitates the replacement and maintenance of parts.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic structural diagram of the second hook of the present invention.
Description of reference numerals:
the device comprises a support 1, a bracket support 2, a fixing mechanism 3, a fixing seat 3-1, a first clamp 3-2, a second clamp 3-3, a shaft seat 3-4, a fixing rod 3-5, a first connecting seat 3-6, a second connecting seat 3-7, a stud 3-8, an internal threaded pipe 3-9, a limiting plate 3-10, a rotating shaft 3-11, a kidney-shaped groove 3-12, a T-shaped connecting piece 4, a T-shaped groove 5, a fastening handle 6, an elastic gasket 7, a fixing plate 8, a first hook 9, a second hook 10, a steel wire rope 11, a damper 12, a building main body 13 and a main tower 14.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, the technical solution adopted by the present embodiment is: it comprises a support 1 and a bracket strut 2; a plurality of bracket struts 2 are vertically and fixedly welded on the left side wall of the support 1 in a matrix manner, the bracket struts 2 are arranged inside the wall of the building main body 13 in a concrete pouring and pre-embedding manner; it also comprises a fixing mechanism 3, a T-shaped connecting piece 4 and a T-shaped groove 5; a T-shaped groove 5 is formed in the support 1; the fixing mechanism 3 is fixedly arranged on the main tower 14 on the right side of the support 1, the T-shaped connecting piece 4 is arranged between the fixing mechanism 3 and the support 1, the vertical end of the T-shaped connecting piece 4 is fixedly inserted into the T-shaped groove 5 and fixedly connected with the T-shaped groove 5 through a plurality of bolts, and the T-shaped groove 5 can clamp the T-shaped connecting piece 4 and can facilitate the installation of the T-shaped connecting piece 4; the inner side walls of the T-shaped grooves 5 are fixedly provided with elastic gaskets 7 by gluing, the elastic gaskets 7 are hard rubber gaskets, and the inner side walls of the elastic gaskets 7 are arranged in a manner of abutting against the outer side wall of the vertical end of the T-shaped connecting piece 4; when the T-shaped connecting piece 4 and the support 1 are fixed through the bolts, the elastic gasket 7 increases the connection tightness;
the fixing mechanism 3 comprises a fixing seat 3-1, a first clamp 3-2, a second clamp 3-3, a shaft seat 3-4, a fixing rod 3-5, a first connecting seat 3-6, a second connecting seat 3-7, a stud 3-8, an internal threaded pipe 3-9 and a limiting plate 3-10; a fixed seat 3-1 is fixedly arranged on the left side wall of the main tower 14 on the right side of the support 1; a first hoop 3-2 is fixedly welded on the front side of the right side wall of the fixed seat 3-1, the first hoop 3-2 is hooped on a vertical beam of the main tower 14, a second hoop 3-3 is rotatably arranged on the rear side of the right side wall of the fixed seat 3-1 through a hinge and a bolt, the second hoop 3-3 is hooped on a vertical beam on the other side of the main tower 14, and the sizes of the first hoop 3-2 and the second hoop 3-3 are matched with the cross section size of the vertical beam of the main tower 14; the upper side and the lower side of the right side wall of the first clamp 3-2 are symmetrically and fixedly welded with shaft seats 3-4, the middle part of the shaft seat 3-4 is rotatably provided with a rotating shaft 3-11 through a bearing, the upper side and the lower side of the right side wall of the second clamp 3-3 are symmetrically and fixedly welded with second connecting seats 3-7, the front end of a fixed rod 3-5 is fixedly welded and sleeved on the rotating shaft 3-11, the rear end of the fixed rod 3-5 is fixed on the second connecting seat 3-7 through a bolt, the fixed rod 3-5 is inserted in the middle part of a main tower 14, and the fixed rod 3-5 is locked on the second connecting seat 3-7 through a bolt after bypassing the right side surface of a vertical beam; a first connecting seat 3-6 is fixedly welded in the middle of the left side wall of the fixed seat 3-1, the horizontal end of the T-shaped connecting piece 4 is fixed in the middle of the first connecting seat 3-6 through a bolt, and the T-shaped connecting piece 4 can connect the support 1 with the fixed seat 3-1, so that the load borne by the main tower 14 can be transferred to the building main body 13 of the fixed support 1; a stud 3-8 is vertically and fixedly welded in the middle of the right side of the fixed seat 3-1, and an internal threaded pipe 3-9 is rotatably sleeved on the stud 3-8 through threads; the outer side wall of the left end of the internal threaded pipe 3-9 is provided with a fixed plate 8 through a bearing rotating sleeve, and the fixed plate 8 is fixedly connected with the right side wall of the fixed seat 3-1 through a plurality of bolts; when the internal thread pipe 3-9 is sleeved on the outer side of the stud 3-8 through threads, the fixing plate 8 further increases the firmness of the connection between the internal thread pipe 3-9 and the fixing seat 3-1 through the bolt; the outer side wall of the end head on the right side of the internal threaded pipe 3-9 is fixedly welded with four fastening handles 6 in a round angle shape; the included angle between two adjacent fastening handles 6 is 90 degrees, and when a constructor twists the internal threaded pipes 3-9, the constructor rotates the internal threaded pipes 3-9 through the fastening handles 6; the right end of the internally threaded pipe 3-9 penetrates through the right side wall of the main tower 14 and then extends to the right side of the main tower 14, a limiting plate 3-10 is rotatably sleeved on the extending end through a bearing, the left side wall of the limiting plate 3-10 is abutted to the right side wall of the main tower 14, waist-shaped grooves 3-12 are symmetrically and fixedly formed in the upper side and the lower side of the limiting plate 3-10, the inner end of a bolt penetrates through the waist-shaped grooves 3-12 and then fixedly connects the limiting plate 3-10 with the right side wall of the main tower 14, and the limiting plate 3-10 is connected with the main tower 14 to fix the position of the internally threaded pipe 3-9, so that the internally threaded pipe 3-9 can fix the fixing seat 3-1 on the main tower 14 through a stud 3-8;
a first hook 9 is fixedly arranged on the left side wall of a fixed seat 3-1 on the upper side and the lower side of a first connecting seat 3-6, a second hook 10 is fixedly arranged on the right side wall of a building main body 13 on the upper side and the lower side of a support 1, a steel wire rope 11 is fixedly connected between the first hook 9 and the second hook 10, a damper 12 is connected in series in the middle of the steel wire rope 11, and the damper 12 is a piston type oil damper; the second hook 10 is an embedded part, the second hook 10 is an L-shaped hook, and the vertical end of the second hook 10 is connected with the main reinforcement of the reinforcement cage in the building main body 13 through a binding wire; firstly, the second hook 10 is bound with the main rib, then concrete is poured, and the bearing capacity of the second hook 10 is increased; slight shaking can be generated under the action of horizontal load and vertical load applied to the main tower 14 in the use process of the tower crane, and the shaking amplitude of the main tower 14 is reduced by the steel wire ropes 11 and the damper 12.
The working principle of the specific embodiment is as follows: when the building main body 13 is poured, the bracket support 2 is pre-embedded in the wall body of the building main body 13, and the support 1 is exposed on the outer side of the wall body; firstly, hooping a first hoop 3-2 on a fixed seat 3-1 on a vertical beam of a main tower 14, then rotating a second hoop 3-3 to enable the second hoop 3-3 to be hooped on the vertical beam on the other side of the main tower 14, and locking a fixed rod 3-5 on a second connecting seat 3-7 through a bolt after bypassing the right side surface of the vertical beam; after vertically penetrating through the main tower 14, the internally threaded pipe 3-9 is sleeved and connected with the stud 3-8 through threads, the internally threaded pipe 3-9 is screwed until the left side wall of the limiting plate 3-10 is tightly propped against the right side of the main tower 14, and penetrates through the kidney-shaped groove 3-12 through the bolt to be fixedly connected with a cross beam on the main tower 14, and at the moment, the fixed seat 3-1 is firmly fixed on the main tower 14; then the vertical end of the T-shaped connecting piece 4 slides in the T-shaped groove 5 from front to back and is fixed through a bolt, and the horizontal end of the T-shaped connecting piece 4 is fixed in the middle of the first connecting seat 3-6 through a bolt, so that the installation is completed.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. the fixing mechanism 3 can reduce the complexity of the installation of the connecting structure of the support 1 through a first clamp 3-2, a second clamp 3-3, a fixing rod 3-5, a stud 3-8, an internal threaded pipe 3-9 and a limiting plate 3-10, and is convenient for constructors to disassemble and install;
2. the load borne by the main tower 14 of the tower crane is dispersed through the T-shaped connecting rods, so that the service life of the tower crane is prolonged, and the safety performance of engineering is improved;
3. the fixing mechanism 3 reduces the fixing structures on the front side and the rear side of the main tower 14, reduces the self weight and the installation difficulty, and facilitates the replacement and maintenance of parts in the future.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (7)

1. A support connecting structure of a tower crane support beam comprises a support (1) and a bracket support (2); a plurality of bracket struts (2) are vertically and fixedly arranged on the left side wall of the support (1) in a matrix manner, and the bracket struts (2) are arranged inside the wall body of the building main body (13); the method is characterized in that: it also comprises a fixing mechanism (3), a T-shaped connecting piece (4) and a T-shaped groove (5); a T-shaped groove (5) is formed in the support (1); a fixing mechanism (3) is fixedly arranged on a main tower (14) on the right side of the support (1), a T-shaped connecting piece (4) is arranged between the fixing mechanism (3) and the support (1), and the vertical end of the T-shaped connecting piece (4) is fixedly inserted into the T-shaped groove (5) and fixedly connected with the T-shaped groove through a plurality of bolts;
the fixing mechanism (3) comprises a fixing seat (3-1), a first clamp (3-2), a second clamp (3-3), a shaft seat (3-4), a fixing rod (3-5), a first connecting seat (3-6), a second connecting seat (3-7), a stud (3-8), an internal threaded pipe (3-9) and a limiting plate (3-10); a fixed seat (3-1) is fixedly arranged on the left side wall of the main tower (14) on the right side of the support (1); a first hoop (3-2) is fixedly arranged on the front side of the right side wall of the fixed seat (3-1), the first hoop (3-2) is hooped on a vertical beam of the main tower (14), a second hoop (3-3) is rotatably arranged on the rear side of the right side wall of the fixed seat (3-1) through a hinge, and the second hoop (3-3) is hooped on a vertical beam on the other side of the main tower (14); the upper side and the lower side of the right side wall of the first hoop (3-2) are symmetrically and fixedly provided with shaft seats (3-4), the middle part of each shaft seat (3-4) is rotatably provided with a rotating shaft (3-11) through a bearing, the upper side and the lower side of the right side wall of the second hoop (3-3) are symmetrically and fixedly provided with second connecting seats (3-7), the front ends of fixing rods (3-5) are fixedly sleeved on the rotating shafts (3-11), the rear ends of the fixing rods (3-5) are fixed on the second connecting seats (3-7) through bolts, and the fixing rods (3-5) are inserted in the middle part of a main tower (14); a first connecting seat (3-6) is fixedly arranged in the middle of the left side wall of the fixed seat (3-1), and the horizontal end of the T-shaped connecting piece (4) is fixed in the middle of the first connecting seat (3-6) through a bolt; the middle part of the right side of the fixed seat (3-1) is vertically and fixedly provided with a stud (3-8), the stud (3-8) is provided with an internal threaded pipe (3-9) through a threaded rotating sleeve, the right end of the internal threaded pipe (3-9) penetrates through the right side wall of the main tower (14) and then extends to the right side of the main tower (14), a limiting plate (3-10) is rotatably sleeved on the extending end through a bearing, the left side wall of the limiting plate (3-10) is abutted to the right side wall of the main tower (14), waist-shaped grooves (3-12) are symmetrically and fixedly formed in the upper side and the lower side of the limiting plate (3-10), and the limiting plate (3-10) is fixedly connected with the right side wall of the main tower (14) after the inner end of the bolt penetrates through the waist-shaped grooves (3-12).
2. The support connection structure of a tower crane support beam of claim 1, characterized in that: a plurality of fastening handles (6) are fixedly arranged on the outer side wall of the end head on the right side of the internal thread pipe (3-9) in an equal round angle manner; the included angle between two adjacent fastening handles (6) is 90 degrees, and when a constructor twists the internal threaded pipe (3-9), the constructor rotates the internal threaded pipe (3-9) through the fastening handles (6).
3. The support connection structure of a tower crane support beam of claim 1, characterized in that: elastic gaskets (7) are fixedly arranged on the inner side walls of the T-shaped grooves (5), and the inner side walls of the elastic gaskets (7) are arranged in a manner of abutting against the outer side wall of the vertical end of the T-shaped connecting piece (4); when the T-shaped connecting piece (4) and the support (1) are fixed through the bolts, the elastic gasket (7) increases the tightness of connection.
4. The support connection structure of a tower crane support beam of claim 1, characterized in that: the outer side wall of the left end of the internal threaded pipe (3-9) is provided with a fixed plate (8) through a bearing rotating sleeve, and the fixed plate (8) is fixedly connected with the right side wall of the fixed seat (3-1) through a plurality of bolts; when the internal thread pipe (3-9) is sleeved on the outer side of the stud (3-8) through threads, the fixing plate (8) further increases the firmness of the connection of the internal thread pipe (3-9) and the fixing seat (3-1) through bolts.
5. The support connection structure of a tower crane support beam of claim 1, characterized in that: a first hook (9) is fixedly arranged on the left side wall of the fixed seat (3-1) on the upper side and the lower side of the first connecting seat (3-6), a second hook (10) is fixedly arranged on the right side wall of the building main body (13) on the upper side and the lower side of the support (1), a steel wire rope (11) is fixedly connected between the first hook (9) and the second hook (10), and a damper (12) is connected in series in the middle of the steel wire rope (11); the second hook (10) adopts an embedded part; the main tower (14) can slightly shake under the action of horizontal load and vertical load applied to the tower crane in the using process, and the steel wire rope (11) and the damper (12) reduce the shaking amplitude of the main tower (14).
6. The support connection structure of a tower crane support beam of claim 5, wherein: the second hook (10) is arranged as an L-shaped hook, and the vertical end of the second hook (10) is connected with the main reinforcement of the reinforcement cage in the building main body (13) through a binding wire; the second hook (10) is bound with the main rib, then concrete is poured, and the bearing capacity of the second hook (10) is increased.
7. The support connection structure of a tower crane support beam of claim 1, characterized in that: the working principle is as follows: when the building main body (13) is poured, the bracket support (2) is pre-embedded inside the wall body of the building main body (13), and the support (1) is exposed outside the wall body; firstly, hooping a first hoop (3-2) on a fixed seat (3-1) on a vertical beam of a main tower (14), then rotating a second hoop (3-3) to enable the second hoop (3-3) to be hooped on the vertical beam on the other side of the main tower (14), and locking a fixed rod (3-5) on a second connecting seat (3-7) through a bolt after bypassing the right side surface of the vertical beam; the internal thread pipe (3-9) vertically penetrates through the main tower (14) and then is sleeved and connected with the stud (3-8) through threads, the internal thread pipe (3-9) is screwed until the left side wall of the limiting plate (3-10) is tightly propped against the right side of the main tower (14), the internal thread pipe penetrates through the waist-shaped hole through a bolt and is fixedly connected with a cross beam on the main tower (14), and at the moment, the fixed seat (3-1) is firmly fixed on the main tower (14); then, the vertical end of the T-shaped connecting piece (4) slides in the T-shaped groove (5) from front to back and is fixed through a bolt, the horizontal end of the T-shaped connecting piece (4) is fixed in the middle of the first connecting seat (3-6) through a bolt, and the installation is finished.
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